/* ==========================================================================
   Helios Radiology - design system
   Brand colors (official): charcoal #3A3D43 / blue #009AF3 / light #6FC3FF
   ========================================================================== */

:root{
  /* Brand */
  --charcoal:#3a3d43;
  --blue:#009af3;
  --blue-light:#6fc3ff;

  /* Derived / support */
  --ink:#101f2b;          /* deep hero background */
  --ink-2:#16293a;
  --blue-deep:#0384cf;    /* button hover / gradients */
  --blue-50:#eaf6ff;
  --blue-100:#d3ecff;
  --mist:#f4f8fc;         /* light section background */
  --paper:#ffffff;
  --line:#e3eaf1;
  --muted:#67707c;
  --body:#3a3d43;

  --font-display:'Montserrat',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-body:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --radius:14px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px -4px rgba(16,31,43,.18);
  --shadow-md:0 18px 44px -22px rgba(16,31,43,.42);
  --shadow-lg:0 30px 70px -28px rgba(0,0,0,.45);
  --container:1160px;
  --header-h:76px;
}

/* --- Reset / base --------------------------------------------------------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--body);background:var(--paper);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-deep);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--charcoal);line-height:1.15;margin:0 0 .5em;font-weight:700;text-wrap:balance}
/* No widows: never leave a single word stranded on the last line. `pretty`
   handles running copy, `balance` evens out short intros and leads. */
p,li{text-wrap:pretty}
/* .hero-lead is intentionally absent: it is a long multi-paragraph-length
   block, where `balance` stops helping and `pretty` is the right algorithm. */
.page-hero-lead,.head p,.aff-intro,.section-head p,.tile p,.card p,.band p,.endcta p,.home-cta p{text-wrap:balance}
ul{margin:0;padding:0}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* --- Buttons -------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.01em;
  padding:13px 26px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  transition:transform .08s ease,filter .15s ease,background .15s ease,color .15s ease,border-color .15s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg,var(--blue) 0%,var(--blue-deep) 100%);color:#fff}
.btn-primary:hover{filter:brightness(1.06);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--charcoal)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue-deep)}
.btn-lg{font-size:16px;padding:15px 32px}
.btn-glow{background:linear-gradient(180deg,#12a6ff,#0384cf);color:#fff;border:0;box-shadow:0 12px 30px -12px rgba(0,154,243,.75),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-glow:hover{filter:brightness(1.07);color:#fff}

/* --- Header / nav --------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(16,31,43,.5);border-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:30px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;flex:none}
.brand-logo{width:auto;height:34px;display:block}
.brand-logo--light{display:none}
.primary-nav{display:flex;align-items:center;gap:32px;margin-left:auto}
.primary-nav ul{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.primary-nav ul a{
  font-family:var(--font-display);font-weight:600;font-size:14.5px;color:var(--charcoal);
  position:relative;padding:4px 0;transition:color .15s;display:inline-block;
}
.primary-nav ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--blue);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.primary-nav ul a:hover{color:var(--blue-deep)}
.primary-nav ul a:hover::after,.primary-nav ul a[aria-current="page"]::after{transform:scaleX(1)}
.primary-nav ul a[aria-current="page"]{color:var(--blue-deep)}
.nav-cta{display:flex;align-items:center;gap:12px;flex:none}
.hbtn{
  font-family:var(--font-display);font-weight:600;font-size:14px;line-height:1;white-space:nowrap;
  padding:11px 18px;border-radius:9px;border:1px solid transparent;transition:background .15s,color .15s,border-color .15s,filter .15s;
}
.hbtn-ghost{background:transparent;border-color:var(--line);color:var(--charcoal)}
.hbtn-ghost:hover{border-color:var(--blue);color:var(--blue-deep)}
.hbtn-solid{background:var(--blue);color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.hbtn-solid:hover{background:var(--blue-deep);color:#fff}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--charcoal);border-radius:2px;transition:transform .2s,opacity .2s}

/* --- Sections / layout ---------------------------------------------------- */
.section{padding:84px 0}
.section-sm{padding:56px 0}
.section-mist{background:var(--mist)}
.section-ink{background:var(--ink);color:#fff}
.section-ink h2,.section-ink h3{color:#fff}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-head.left{margin-inline:0;text-align:left}
.eyebrow{
  display:inline-block;font-family:var(--font-display);font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:14px;
}
.section-ink .eyebrow{color:var(--blue-light)}
.section-head h2{font-size:clamp(26px,3.4vw,38px)}
.section-head p{font-size:17px;color:var(--muted)}
.section-ink .section-head p{color:rgba(255,255,255,.82)}

/* --- Hero ----------------------------------------------------------------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,rgba(11,26,42,.95) 0%,rgba(14,34,54,.9) 46%,rgba(20,52,80,.82) 100%),
             url("../img/bg-radiology.jpg") center/cover no-repeat, var(--ink);
}
.hero-inner{padding:96px 0 104px;max-width:720px}
.hero .badge{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--blue-light);
  background:rgba(0,154,243,.16);border:1px solid rgba(111,195,255,.4);padding:8px 16px;border-radius:999px;margin-bottom:24px;
}
.hero h1{color:#fff;font-size:clamp(32px,5vw,54px);font-weight:800;letter-spacing:-.015em;margin-bottom:20px}
.hero h1 .accent{color:var(--blue-light)}
.hero .lead{font-size:clamp(16px,1.5vw,19px);color:rgba(255,255,255,.86);max-width:600px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:56px}
.hero-stat .num{font-family:var(--font-display);font-size:32px;font-weight:800;color:#fff}
.hero-stat .lbl{font-size:13.5px;color:rgba(255,255,255,.7);letter-spacing:.02em}

/* --- Cards / grids -------------------------------------------------------- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-100)}
.card .card-icon{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-50);color:var(--blue-deep);margin-bottom:18px;
}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:15px;color:var(--muted);margin:0}

/* --- Contact / forms ------------------------------------------------------ */
.form-field{margin-bottom:16px}
.form-field label{display:block;font-family:var(--font-display);font-size:13px;font-weight:600;margin-bottom:7px;color:var(--charcoal)}
.form-field input,.form-field textarea,.form-field select{
  width:100%;font-family:var(--font-body);font-size:15px;color:var(--charcoal);background:#fbfdff;
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;transition:border-color .15s,box-shadow .15s;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,154,243,.16);
}
.form-field textarea{resize:vertical;min-height:120px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{margin-top:14px;font-size:14px;line-height:1.5;border-radius:10px;max-height:0;padding:0;overflow:hidden;transition:max-height .25s ease,padding .25s ease}
.form-note.show{max-height:160px;padding:12px 14px}
.form-note.ok{background:#e9f7ef;color:#1d7a46;border:1px solid #c6ecd5}
.form-note.err{background:#fdecec;color:#b3261e;border:1px solid #f6cfcf}

/* --- Footer --------------------------------------------------------------- */
.site-footer{position:relative;overflow:hidden;background:var(--ink);color:rgba(255,255,255,.82)}
.footer-aperture{position:absolute;right:-130px;top:-90px;width:440px;opacity:.06;pointer-events:none}
.footer-cta{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:42px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-cta-eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-light);margin:0 0 8px}
.footer-cta h2{font-family:var(--font-display);font-weight:600;font-size:clamp(22px,2.6vw,32px);color:#fff;letter-spacing:-.015em;margin:0;max-width:520px}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.7fr 1fr 1.3fr;gap:48px;padding:44px 0 30px}
.footer-logo{height:34px;width:auto;margin-bottom:14px}
.footer-tag{font-family:var(--font-display);font-weight:600;color:var(--blue-light);letter-spacing:.02em;margin:0 0 10px}
.footer-blurb{font-size:14px;color:rgba(255,255,255,.6);max-width:340px;margin:0 0 16px;line-height:1.55}
.footer-badge{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:rgba(255,255,255,.82)}
.footer-badge .d{width:8px;height:8px;border-radius:2px;background:var(--blue);box-shadow:0 0 10px rgba(0,154,243,.7)}
.footer-col h3{font-family:var(--font-display);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 18px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:12px;font-size:14.5px}
.footer-col a{color:rgba(255,255,255,.74);transition:color .15s}
.footer-col a:hover{color:var(--blue-light)}
.footer-contact ul li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.7);line-height:1.5}
.footer-contact .fc-ico{flex:none;color:var(--blue-light);margin-top:1px}
.footer-map{position:relative;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1);margin-bottom:18px;line-height:0;max-width:320px;filter:saturate(.85)}
.footer-map svg{display:block;width:100%;height:104px}
.footer-map .mlabel{position:absolute;left:10px;bottom:9px;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);background:rgba(14,33,48,.72);padding:3px 8px;border-radius:5px;line-height:1.2}
.footer-bar{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.1)}
.footer-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;flex-wrap:wrap;padding:16px 0;font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-bar-inner p{margin:0}
.footer-legal-links{display:inline-flex;gap:16px;margin-left:14px}
.footer-legal-links a{color:rgba(255,255,255,.58)}
.footer-legal-links a:hover{color:var(--blue-light)}
.footer-credits{display:inline-flex;align-items:center;gap:14px;font-size:12.5px;flex-wrap:wrap}
.footer-credits .credit{display:inline-flex;align-items:center;gap:8px}
.footer-credits .credit span{color:rgba(255,255,255,.52)}
.footer-credits .credit img{height:18px;width:auto;opacity:.9;transition:opacity .15s}
.footer-credits .credit-basch{height:22px}
.footer-credits .credit:hover img{opacity:1}
.footer-credits .cdot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.3)}

/* --- Utilities ------------------------------------------------------------ */
.text-center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.cta-band{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);color:#fff;text-align:center}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta-band p{color:rgba(255,255,255,.9);max-width:600px;margin:0 auto 26px;font-size:17px}

/* --- Responsive ----------------------------------------------------------- */
/* six nav items + two buttons: tighten before the mobile breakpoint */
@media (max-width:1180px){
  .header-inner{gap:20px}
  .primary-nav{gap:22px}
  .primary-nav ul{gap:18px}
  .primary-nav ul a{font-size:13.5px}
  .hbtn{font-size:13px;padding:10px 14px}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:820px){
  .nav-toggle{display:flex;margin-left:auto}
  .primary-nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;margin-left:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    padding:12px 24px 24px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;
  }
  body.nav-open .primary-nav{opacity:1;transform:none;pointer-events:auto}
  .primary-nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .primary-nav ul li{border-bottom:1px solid var(--line)}
  .primary-nav ul a{display:block;padding:14px 0}
  .primary-nav ul a::after{display:none}
  .nav-cta{margin-top:16px;flex-direction:column;align-items:stretch;gap:10px;width:100%}
  .hbtn{text-align:center}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .section{padding:60px 0}
  .hero-inner{padding:68px 0 72px}
  .hero-stats{gap:28px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-cta{flex-direction:column;align-items:flex-start;gap:20px}
  .footer-bar-inner{flex-direction:column;text-align:center}
}

/* --- Optional header photos (set in the admin) ------------------------------
   The photo sits under the same dark overlay, so the emblem and text keep
   their contrast whatever image is chosen. */
.home-hero.has-photo{
  background:
    radial-gradient(80% 62% at 50% 34%,rgba(0,154,243,.18),transparent 66%),
    linear-gradient(180deg,rgba(5,18,28,.86) 0%,rgba(7,25,37,.84) 50%,rgba(16,31,43,.97) 100%),
    var(--hero-photo) center/cover no-repeat,#05121c;
}
.page-hero.has-photo{
  background:
    radial-gradient(62% 60% at 80% 46%,rgba(0,154,243,.20),transparent 66%),
    linear-gradient(90deg,rgba(5,18,28,.93) 0%,rgba(7,25,37,.86) 46%,rgba(10,34,51,.78) 100%),
    var(--hero-photo) center/cover no-repeat,#05121c;
}

/* --- Custom sections (added in the admin's Page Sections) ------------------ */
.csec{padding:88px 0}
.csec-light{background:#fff}
.csec-mist{background:var(--mist)}
.csec-dark{background:var(--ink-2);color:#fff}
.csec-split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.csec-flip .csec-figure{order:-1}
.csec-narrow{max-width:760px}
.csec-center{margin-inline:auto;text-align:center}
.csec-tag{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-deep);margin:0 0 14px}
.csec-copy>h2{font-family:var(--font-display);font-weight:600;font-size:clamp(26px,3.3vw,40px);letter-spacing:-.02em;line-height:1.14;margin:0 0 18px;text-wrap:balance}
.csec-copy>h2 em,.csec-copy>h2 span{font-style:normal;color:var(--blue-deep)}
.csec-copy>h2 b{font-weight:600;color:var(--blue-deep)}
.csec-body h2{font-family:var(--font-display);font-weight:600;font-size:24px;letter-spacing:-.01em;margin:32px 0 12px}
.csec-body h3{font-family:var(--font-display);font-weight:600;font-size:18px;margin:24px 0 10px}
.csec-body>:first-child{margin-top:0}
.csec-body p,.csec-body li{font-size:16.5px;line-height:1.7;color:var(--muted)}
.csec-body p{margin:0 0 16px}
.csec-body ul,.csec-body ol{margin:0 0 18px;padding-left:22px;text-align:left}
.csec-body ul{list-style:disc}
.csec-body li{margin-bottom:8px}
.csec-body a{color:var(--blue-deep);border-bottom:1px solid var(--blue-100)}
.csec-body>:last-child{margin-bottom:0}
.csec-cta{margin:28px 0 0}
.csec-dark .csec-tag{color:var(--blue-light)}
.csec-dark h2,.csec-dark h3{color:#fff}
.csec-dark .csec-copy>h2 em,.csec-dark .csec-copy>h2 span,.csec-dark .csec-copy>h2 b{color:var(--blue-light)}
.csec-dark .csec-body p,.csec-dark .csec-body li{color:rgba(226,238,250,.78)}
.csec-dark .csec-body a{color:var(--blue-light);border-color:rgba(111,195,255,.35)}
.csec-figure{position:relative;margin:0;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);background:#0a1620}
.csec-figure img{display:block;width:100%;height:auto}
.csec-figure .tk{position:absolute;width:15px;height:15px;pointer-events:none;z-index:3}
.csec-figure .tk::before,.csec-figure .tk::after{content:"";position:absolute;background:rgba(111,195,255,.85)}
.csec-figure .tk::before{width:100%;height:1.5px}
.csec-figure .tk::after{height:100%;width:1.5px}
.csec-figure .tk.tl{top:12px;left:12px}
.csec-figure .tk.tr{top:12px;right:12px}.csec-figure .tk.tr::after{right:0}
.csec-figure .tk.bl{bottom:12px;left:12px}.csec-figure .tk.bl::before{bottom:0}
.csec-figure .tk.br{bottom:12px;right:12px}.csec-figure .tk.br::before{bottom:0}.csec-figure .tk.br::after{right:0}
@media (max-width:860px){
  .csec{padding:64px 0}
  .csec-split{grid-template-columns:1fr;gap:32px}
  .csec-flip .csec-figure{order:0}
}
